Designed for use in Trane and American Standard units

Enhanced System Reliability: Modernized circuitry prevents the common board failures associated with older DXM and ECM2 revisions

ensuring a perfect mechanical match

Featuring an externally equalized design with a 1/4" ODF connection

Laars Heating Systems RV2017904 Gas Valve/Venturi Kit Refrigerant Designed for use in TraneThe Laars RV2017904 Gas Valve Venturi Kit is a critical replacement component for high efficiency Laars NeoTherm condensing boilers and volume water heaters. This assembly integrates a precision negative regulation gas valve with a high performance venturi to ensure the exact air fuel ratio required for modulating combustion. Engineered to maintain a 5: 1 turndown ratio, the RV2017904 facilitates stable ignition and consistent thermal output across